Package com.iizix.term

Class HostField

  • public class HostField
extends java.lang.Object
    This class holds the definition of a the host fields on the screen of the terminal connector.
    Author:
    Christopher Mindus

    • Field Detail

      • HFT_AnyCharacter

        public static final int HFT_AnyCharacter
        Host field type: Any character allowed.
        See Also:
        Constant Field Values

      • HFT_AlphaOnly

        public static final int HFT_AlphaOnly
        Host field type: Alpha characters only.
        See Also:
        Constant Field Values

      • HFT_Alphanumeric

        public static final int HFT_Alphanumeric
        Host field type: Alphanumeric characters only.
        See Also:
        Constant Field Values

      • HFT_UpperOnly

        public static final int HFT_UpperOnly
        Host field type: Upper case any character.
        See Also:
        Constant Field Values

      • HFT_NumericOnly

        public static final int HFT_NumericOnly
        Host field type: Numeric only.
        See Also:
        Constant Field Values

      • HFT_DigitsOnly

        public static final int HFT_DigitsOnly
        Host field type: Digits only.
        See Also:
        Constant Field Values

      • HFT_SignedNumeric

        public static final int HFT_SignedNumeric
        Host field type: Signed numeric.
        See Also:
        Constant Field Values

      • HFT_ImpliedDecimal

        public static final int HFT_ImpliedDecimal
        Host field type: Implied decimal number.
        See Also:
        Constant Field Values

      • HFT_NumericShift

        public static final int HFT_NumericShift
        Host field type: Numeric shift.
        See Also:
        Constant Field Values

      • HFT_KatakanaShift

        public static final int HFT_KatakanaShift
        Host field type: Katakana shift.
        See Also:
        Constant Field Values

      • HFJ_NoAdjust

        public static final int HFJ_NoAdjust
        Field justification: No justification.
        See Also:
        Constant Field Values

      • HFJ_RightZero

        public static final int HFJ_RightZero
        Field justification: Right justified, zero-filled.
        See Also:
        Constant Field Values

      • HFJ_RightBlank

        public static final int HFJ_RightBlank
        Field justification: Right justified, blank-filled.
        See Also:
        Constant Field Values

      • HFJ_Fill

        public static final int HFJ_Fill
        Field justification: Field is entirely filled.
        See Also:
        Constant Field Values

      • type

        public int type
        Field type: the values HFT_*.

      • justification

        public int justification
        Field justification: the values HFJ_*.

      • isFieldExitRequired

        public boolean isFieldExitRequired
        The field exit key is required to exit this field.

      • isHidden

        public boolean isHidden
        This field is hidden (non-display).

      • isProtected

        public boolean isProtected
        This field is protected.

      • isLowerTranslatedToUpper

        public boolean isLowerTranslatedToUpper
        All characters in this field are automatically converted to upper case.

      • x

        public int x
        Position in X. The position in X and Y is filled in through the position member if X is -1.

      • y

        public int y
        Position in Y. The position in X and Y is filled in through the position member if X is -1.

      • position

        public int position
        Position of the host field in the host screen. The HostFields class sets this member when adding new host fields if the position is -1. The position is taken from the x and y members.

      • length

        public int length
        The length of the field.

      • screenWidth

        public int screenWidth
        The width of the host screen. The HostFields class sets this member when adding new host fields.

      • nextField

        public HostField nextField
        The next host field. The HostFields class sets this member when adding new host fields.

    • Constructor Detail

      • HostField

        public HostField()

    • Method Detail

      • getNextField

        public HostField getNextField()
        Gets the next host field.
        Returns:
        null if no field is found.

      • getPos

        public int getPos()
        Gets the zero-based position of this field on the screen.
        Returns:
        The position.

      • isEmpty

        public boolean isEmpty​(HostScreen screen)
        Checks if this field is protected and empty. If the field is non-display contains characters, the field is assumed to be empty.
        Parameters:
        screen - The host screen.
        Returns:
        true if empty.

      • append

        public void append​(SendTransaction trans)
        Appends the data for this host field to a transaction.
        Parameters:
        trans - The transaction to append the host fields to.

      • getJustificationString

        public java.lang.String getJustificationString()
        Gets the string representation of the justification.
        Returns:
        String description.

      • getTypeString

        public java.lang.String getTypeString()
        Gets the string representation of the type.
        Returns:
        String description.